{"id":807982,"url":"http://patchwork.ozlabs.org/api/1.0/patches/807982/?format=json","project":{"id":37,"url":"http://patchwork.ozlabs.org/api/1.0/projects/37/?format=json","name":"Devicetree Bindings","link_name":"devicetree-bindings","list_id":"devicetree.vger.kernel.org","list_email":"devicetree@vger.kernel.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20170830233609.13855-3-stefan.bruens@rwth-aachen.de>","date":"2017-08-30T23:36:08","name":"[2/3] arm64: allwinner: a64: Add device node for DMA controller","commit_ref":null,"pull_url":null,"state":"not-applicable","archived":true,"hash":"cd4165ed1eaafe3473cc162fb624e3e5a003f94e","submitter":{"id":67055,"url":"http://patchwork.ozlabs.org/api/1.0/people/67055/?format=json","name":"Stefan Brüns","email":"stefan.bruens@rwth-aachen.de"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/devicetree-bindings/patch/20170830233609.13855-3-stefan.bruens@rwth-aachen.de/mbox/","series":[{"id":726,"url":"http://patchwork.ozlabs.org/api/1.0/series/726/?format=json","date":"2017-08-30T23:36:06","name":"dmaengine: Fix DMA on current allwinner SoCs, add A64 support","version":1,"mbox":"http://patchwork.ozlabs.org/series/726/mbox/"}],"check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/807982/checks/","tags":{},"headers":{"Return-Path":"","X-Original-To":"incoming-dt@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming-dt@bilbo.ozlabs.org","Authentication-Results":"ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=vger.kernel.org\n\t(client-ip=209.132.180.67; helo=vger.kernel.org;\n\tenvelope-from=devicetree-owner@vger.kernel.org; receiver=)","Received":["from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3xjMb23VfXz9s7f\n\tfor ;\n\tThu, 31 Aug 2017 09:46:06 +1000 (AEST)","(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1751205AbdH3XqF (ORCPT\n\t);\n\tWed, 30 Aug 2017 19:46:05 -0400","from mail-out-1.itc.rwth-aachen.de ([134.130.5.46]:63213 \"EHLO\n\tmail-out-1.itc.rwth-aachen.de\" rhost-flags-OK-OK-OK-OK)\n\tby vger.kernel.org with ESMTP id S1751236AbdH3XqE (ORCPT\n\t); Wed, 30 Aug 2017 19:46:04 -0400","from rwthex-w2-b.rwth-ad.de ([134.130.26.159])\n\tby mail-in-1.itc.rwth-aachen.de with ESMTP; 31 Aug 2017 01:36:18 +0200","from pebbles.fritz.box (77.182.248.91) by rwthex-w2-b.rwth-ad.de\n\t(2002:8682:1a9f::8682:1a9f) with Microsoft SMTP Server (TLS) id\n\t15.0.1320.4; Thu, 31 Aug 2017 01:36:17 +0200"],"X-Greylist":"delayed 579 seconds by postgrey-1.27 at vger.kernel.org;\n\tWed, 30 Aug 2017 19:45:57 EDT","X-IronPort-AV":"E=Sophos;i=\"5.41,450,1498514400\"; d=\"scan'208\";a=\"11027213\"","From":"=?utf-8?q?Stefan_Br=C3=BCns?= ","To":"","CC":", ,\n\tVinod Koul ,\n\t, ,\n\tMaxime Ripard ,\n\tChen-Yu Tsai , Rob Herring ","Subject":"[PATCH 2/3] arm64: allwinner: a64: Add device node for DMA\n\tcontroller","Date":"Thu, 31 Aug 2017 01:36:08 +0200","Message-ID":"<20170830233609.13855-3-stefan.bruens@rwth-aachen.de>","X-Mailer":"git-send-email 2.14.1","In-Reply-To":"<20170830233609.13855-1-stefan.bruens@rwth-aachen.de>","References":"<20170830233609.13855-1-stefan.bruens@rwth-aachen.de>","MIME-Version":"1.0","Content-Type":"text/plain; charset=\"UTF-8\"","Content-Transfer-Encoding":"8bit","X-Originating-IP":"[77.182.248.91]","X-ClientProxiedBy":"rwthex-w2-a.rwth-ad.de (2002:8682:1a9e::8682:1a9e) To\n\trwthex-w2-b.rwth-ad.de (2002:8682:1a9f::8682:1a9f)","Sender":"devicetree-owner@vger.kernel.org","Precedence":"bulk","List-ID":"","X-Mailing-List":"devicetree@vger.kernel.org"},"content":"The A64 SoC has a DMA controller that supports 8 DMA channels\nto and from various peripherals.\n\nAdd a device node for it.\n\nSigned-off-by: Stefan Brüns \n---\n Documentation/devicetree/bindings/dma/sun6i-dma.txt | 1 +\n arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 9 +++++++++\n 2 files changed, 10 insertions(+)","diff":"diff --git a/Documentation/devicetree/bindings/dma/sun6i-dma.txt b/Documentation/devicetree/bindings/dma/sun6i-dma.txt\nindex 6b267045f522..4398b990250c 100644\n--- a/Documentation/devicetree/bindings/dma/sun6i-dma.txt\n+++ b/Documentation/devicetree/bindings/dma/sun6i-dma.txt\n@@ -9,6 +9,7 @@ Required properties:\n \t\t \"allwinner,sun8i-a23-dma\"\n \t\t \"allwinner,sun8i-a83t-dma\"\n \t\t \"allwinner,sun8i-h3-dma\"\n+\t\t \"allwinner,sun50i-a64-dma\"\n - reg:\t\tShould contain the registers base address and length\n - interrupts:\tShould contain a reference to the interrupt used by this device\n - clocks:\tShould contain a reference to the parent AHB clock\ndiff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi\nindex 7be9eb2ad83c..f96287d3043a 100644\n--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi\n+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi\n@@ -136,6 +136,15 @@\n \t\t\treg = <0x01c00000 0x1000>;\n \t\t};\n \n+\t\tdma: dma-controller@01c02000 {\n+\t\t\tcompatible = \"allwinner,sun50i-a64-dma\";\n+\t\t\treg = <0x01c02000 0x1000>;\n+\t\t\tinterrupts = ;\n+\t\t\tclocks = <&ccu CLK_BUS_DMA>;\n+\t\t\tresets = <&ccu RST_BUS_DMA>;\n+\t\t\t#dma-cells = <1>;\n+\t\t};\n+\n \t\tmmc0: mmc@1c0f000 {\n \t\t\tcompatible = \"allwinner,sun50i-a64-mmc\";\n \t\t\treg = <0x01c0f000 0x1000>;\n","prefixes":["2/3"]}